Actor Glenn Howerton is to become a father for the second time. The It’s Always Sunny in Philadelphia star has confirmed his actress wife, Jill Latiano, is expecting a sibling for their son Miles Robert, who was born in 2011. Howerton announced the news on Twitter.com by sharing a picture of Latiano sitting by a river sporting a baby bump. In the accompanying caption, he wrote, “My beautiful pregnant wife Jill Latiano… Baby round 2.”